Company lists · Data refreshed November 2026

Top 25 Nonprofit professional development organizations based in the United Kingdom

Name: Nonprofit professional development organizations based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 539 companies tracked

RevenueBase identified 539 company matches for nonprofit professional development organizations associated with the United Kingdom as of November 2026 and tracks 5,776 professional contacts across them, including 1,282 with verified work emails. London is the largest hub.

This list covers company matches for nonprofit professional development organizations associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

539Companies

5,776Contacts tracked

1,282Verified emails

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The 25 largest nonprofit professional development organizations based in the United Kingdom

Ranked by team size

Top 25 of 539 company matches for nonprofit professional development organizations based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Best Practice Network	Exact match	Baldwin Street, United KingdomHQ recorded Nov 6, 2026	201-500	496 contacts →
	Exact match “Best Practice Network has a track record of delivering outstanding school improvement and professional development services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Ambition Institute	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	403 contacts →
	Exact match “A great teacher changes the future every day.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	LEAD	Exact match	London, United KingdomHQ recorded Nov 6, 2026	n/a	189 contacts →
	Exact match “Lead is a non-profit organisation dedicated to building leadership capacity for sustainable development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	SSAT	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	187 contacts →
	Exact match “At SSAT we believe that schools can be the liveliest, most inspiring communities on earth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	MBL Seminars LTD	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	94 contacts →
	Exact match “A learning & development provider for professional service firms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	North Star Community Trust	Exact match	Lower Edmonton, United KingdomHQ recorded Nov 6, 2026	201-500	82 contacts →
	Exact match “Our goal is to provide outstanding education and life changing opportunities for all our children.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Pilotlight	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	80 contacts →
	Exact match “Pilotlight is where business expertise meets charity ambition.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Creative Education	Exact match	Polegate, United KingdomHQ recorded Nov 6, 2026	n/a	59 contacts →
	Exact match “Our mission is to make schools and colleges ever better places for young people to learn and live by empowering their staff with new skills, innovative ideas and greater…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Møller Institute	Exact match	Cambridge, United KingdomHQ recorded Nov 6, 2026	51-200	58 contacts →
	Exact match “The people and place for your leadership and professional development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Optimus Education	Exact match	Oldbury, United KingdomHQ recorded Nov 6, 2026	11-50	55 contacts →
	Exact match “We are dedicated to providing professional development support, expert education guidance and essential information to school leaders.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Blackbird Training Centre BTC	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	55 contacts →
	Exact match “BlackBird Training is a professional training provider established in 2019, specializing in customized training and development programs for organizations and professionals across…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	The Staff College	Exact match	Manchester, United KingdomHQ recorded Nov 6, 2026	11-50	49 contacts →
	Exact match “We exist to improve the lives of our communities by supporting positive leadership change and growth and to make a difference.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	The Executive Development Network	Exact match	Shoreham-by-sea, United KingdomHQ recorded Nov 6, 2026	201-500	45 contacts →
	Exact match “Helping employers improve performance, capability and leadership through structured, outcomes‑led development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Real Group LTD	Exact match	Canterbury, United KingdomHQ recorded Nov 6, 2026	11-50	42 contacts →
	Exact match “Real Group (UK) Ltd is an innovative network of talented and expert individuals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Osiris Educational	Exact match	Lincoln, United KingdomHQ recorded Nov 6, 2026	11-50	39 contacts →
	Exact match “Osiris Educational work at the forefront of innovation in education providing professional development courses, conferences and in-school training in the UK and across the globe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Kingdom Academy	Exact match	Ilkley, United KingdomHQ recorded Nov 6, 2026	n/a	36 contacts →
	Exact match “Kingdom Academy is a national training provider with a focus on Organisational, Leadership and People Development with a particular, though not exclusive, focus on the Housing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Directory Of Social Change	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	34 contacts →
	Exact match “We’re all here for you.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	AIM North London	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	32 contacts →
	Exact match “Our work focuses on: Transforming Culture and Environment Transforming Curriculum and Outcomes Transforming Teaching and Teacher Development Transforming Leaders and Leadership…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Professors Without Borders	Exact match	London, United KingdomHQ recorded Nov 6, 2026	11-50	32 contacts →
	Exact match “Professors Without Borders was founded in 2016 with the mission to transform education into an equitable and exciting lifelong experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Pavilion Publishing And Media LTD	Exact match	Shoreham By Sea, United KingdomHQ recorded Nov 6, 2026	51-200	31 contacts →
	Exact match “Pavilion Publishing and Media is the leading provider of professional development products and services for public, private and voluntary workers in the health, social care…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Humanitarian Academy For Development HAD	Exact match	Birmingham, United KingdomHQ recorded Nov 6, 2026	11-50	31 contacts →
	Exact match “The Humanitarian Academy for Development (HAD)* is global centre serving the Leadership & Talent Development needs of the NGO sector & beyond.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Evidence Based Education	Exact match	Sunderland, United KingdomHQ recorded Nov 6, 2026	11-50	30 contacts →
	Exact match “We’re all about great teaching.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Social Enterprise Academy Scotland	Exact match	Edinburgh, United KingdomHQ recorded Nov 6, 2026	11-50	29 contacts →
	Exact match “We deliver transformational learning and development programmes for people and organisations working for social change.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Splash Projects	Exact match	Exmouth, United KingdomHQ recorded Nov 6, 2026	11-50	27 contacts →
	Exact match “Purpose.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	IMA International	Exact match	Hurstpierpoint, United KingdomHQ recorded Nov 6, 2026	1-10	26 contacts →
	Exact match “Former Training and Development Organisation (1983 - 2025)” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “nonprofit professional development organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 539 nonprofit professional development organizations based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,282 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nonprofit professional development organizations based in the United Kingdom at a glance

As of Nov 6, 2026

22.2%Verified-email coverage

10.7Average contacts per company

1-10Median size (employees)

32.3%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

376

11-50

106

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 539 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “nonprofit professional development organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 1,282 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Nonprofit professional development organizations by metro

Nonprofit professional development organizations in London174

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “nonprofit professional development organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nonprofit professional development organizations are there based in the United Kingdom?

RevenueBase identified 539 company matches for nonprofit professional development organizations associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Best Practice Network tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most nonprofit professional development organizations?

London leads with 174 company records, followed by Manchester (22) and Birmingham (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,282 professional contacts with verified work emails tracked across these 539 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.